Table 3.
Designation of functional impairment: Phi test of CPT and SMMSE.
| CPT total score | SMMSE designation | Total | |
|---|---|---|---|
| 0–26 Impaired | >26 (Unimpaired) | ||
| <4.5 (impaired) | 16 | 3 | 19 |
| 4.5 or higher (unimpaired) | 14 | 14 | 28 |
|
| |||
| Total | 30 | 17 | 47 |
Phi = 0.35; P = 0.02.
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